widgets/choice_radio: improve style

src/settings/setting/widgets/RadioChoiceWidget.py

@@ -4,8 +4,10 @@ from .BaseWidget import BaseWidget
 
 class RadioChoiceWidget(BaseWidget):
     def create_row(self):
-        main_box = Adw.PreferencesRow()
-        self.row = main_box
+        self.row = Adw.PreferencesRow(
+            activatable=False,
+            focusable=False
+        )
 
         content_box = Gtk.Box(
             orientation=Gtk.Orientation.VERTICAL,
@@ -15,7 +17,7 @@ class RadioChoiceWidget(BaseWidget):
             margin_start=12,
             margin_end=12
         )
-        main_box.set_child(content_box)
+        self.row.set_child(content_box)
 
         title_horizontal_box = Gtk.Box(
             orientation=Gtk.Orientation.HORIZONTAL,
@@ -90,7 +92,6 @@ class RadioChoiceWidget(BaseWidget):
                 halign=Gtk.Align.START,
                 active=(value == current_value)
             )
-            radio.add_css_class("selection-mode")
 
             if group:
                 radio.set_group(group)